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<FONT color="green">001</FONT>    package org.hackystat.iw.projectoverviewer.xml;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.io.File;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.io.FileOutputStream;<a name="line.4"></a>
<FONT color="green">005</FONT>    import java.io.OutputStream;<a name="line.5"></a>
<FONT color="green">006</FONT>    import javax.xml.bind.JAXBContext;<a name="line.6"></a>
<FONT color="green">007</FONT>    import javax.xml.bind.JAXBException;<a name="line.7"></a>
<FONT color="green">008</FONT>    import javax.xml.bind.Marshaller;<a name="line.8"></a>
<FONT color="green">009</FONT>    import javax.xml.bind.Unmarshaller;<a name="line.9"></a>
<FONT color="green">010</FONT>    <a name="line.10"></a>
<FONT color="green">011</FONT>    /**<a name="line.11"></a>
<FONT color="green">012</FONT>     * This class handles the import and export of the XML files for the jaxb generated classes.<a name="line.12"></a>
<FONT color="green">013</FONT>     * <a name="line.13"></a>
<FONT color="green">014</FONT>     * @author Jianfei Liao<a name="line.14"></a>
<FONT color="green">015</FONT>     */<a name="line.15"></a>
<FONT color="green">016</FONT>    public class XmlConverter {<a name="line.16"></a>
<FONT color="green">017</FONT>      <a name="line.17"></a>
<FONT color="green">018</FONT>      /**<a name="line.18"></a>
<FONT color="green">019</FONT>       * Converts the specified XML file to the appropriate object.<a name="line.19"></a>
<FONT color="green">020</FONT>       * <a name="line.20"></a>
<FONT color="green">021</FONT>       * @param file The source XML file.<a name="line.21"></a>
<FONT color="green">022</FONT>       * @param packageName The name of the package used.<a name="line.22"></a>
<FONT color="green">023</FONT>       * @return The unmarshalled object, which is of type based on the XML file.<a name="line.23"></a>
<FONT color="green">024</FONT>       */<a name="line.24"></a>
<FONT color="green">025</FONT>      public static Object xmlToObject(File file, String packageName) {<a name="line.25"></a>
<FONT color="green">026</FONT>        try {<a name="line.26"></a>
<FONT color="green">027</FONT>          JAXBContext jaxbContext = JAXBContext<a name="line.27"></a>
<FONT color="green">028</FONT>              .newInstance(packageName);<a name="line.28"></a>
<FONT color="green">029</FONT>          File sourceFile = file;<a name="line.29"></a>
<FONT color="green">030</FONT>          // unmarshall the source file<a name="line.30"></a>
<FONT color="green">031</FONT>          Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();<a name="line.31"></a>
<FONT color="green">032</FONT>          // return the appropriate object depends on the XML file<a name="line.32"></a>
<FONT color="green">033</FONT>          return unmarshaller.unmarshal(sourceFile);<a name="line.33"></a>
<FONT color="green">034</FONT>        }<a name="line.34"></a>
<FONT color="green">035</FONT>        catch (JAXBException e) {<a name="line.35"></a>
<FONT color="green">036</FONT>          e.printStackTrace();<a name="line.36"></a>
<FONT color="green">037</FONT>        }<a name="line.37"></a>
<FONT color="green">038</FONT>        // return null if there is error<a name="line.38"></a>
<FONT color="green">039</FONT>        return null;<a name="line.39"></a>
<FONT color="green">040</FONT>      }<a name="line.40"></a>
<FONT color="green">041</FONT>      <a name="line.41"></a>
<FONT color="green">042</FONT>      /**<a name="line.42"></a>
<FONT color="green">043</FONT>       * Converts the object to the appropriate XML file.<a name="line.43"></a>
<FONT color="green">044</FONT>       * <a name="line.44"></a>
<FONT color="green">045</FONT>       * @param source The source object.<a name="line.45"></a>
<FONT color="green">046</FONT>       * @param file The destination file.<a name="line.46"></a>
<FONT color="green">047</FONT>       * @param packageName The name of the package used.<a name="line.47"></a>
<FONT color="green">048</FONT>       * @return true if the conversion is successful, false otherwise.<a name="line.48"></a>
<FONT color="green">049</FONT>       */<a name="line.49"></a>
<FONT color="green">050</FONT>      public static boolean objectToXml(Object source, File file, String packageName) {<a name="line.50"></a>
<FONT color="green">051</FONT>        boolean isExported = false;<a name="line.51"></a>
<FONT color="green">052</FONT>        try {<a name="line.52"></a>
<FONT color="green">053</FONT>          File xmlFile = file;<a name="line.53"></a>
<FONT color="green">054</FONT>          Object sourceObject = source;<a name="line.54"></a>
<FONT color="green">055</FONT>          <a name="line.55"></a>
<FONT color="green">056</FONT>          JAXBContext jaxbContext = JAXBContext<a name="line.56"></a>
<FONT color="green">057</FONT>              .newInstance(packageName);<a name="line.57"></a>
<FONT color="green">058</FONT>          Marshaller marshaller = jaxbContext.createMarshaller();<a name="line.58"></a>
<FONT color="green">059</FONT>          // set the marshaller to do formatted output to the XML file<a name="line.59"></a>
<FONT color="green">060</FONT>          marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);<a name="line.60"></a>
<FONT color="green">061</FONT>          OutputStream os = new FileOutputStream(xmlFile);<a name="line.61"></a>
<FONT color="green">062</FONT>          // writes to the xml file<a name="line.62"></a>
<FONT color="green">063</FONT>          marshaller.marshal(sourceObject, os);<a name="line.63"></a>
<FONT color="green">064</FONT>          os.close();<a name="line.64"></a>
<FONT color="green">065</FONT>          isExported = true;<a name="line.65"></a>
<FONT color="green">066</FONT>        }<a name="line.66"></a>
<FONT color="green">067</FONT>        catch (Exception e) {<a name="line.67"></a>
<FONT color="green">068</FONT>          System.out.println("*** Error during conversion ***"); <a name="line.68"></a>
<FONT color="green">069</FONT>          e.printStackTrace();<a name="line.69"></a>
<FONT color="green">070</FONT>        }<a name="line.70"></a>
<FONT color="green">071</FONT>        return isExported;<a name="line.71"></a>
<FONT color="green">072</FONT>      }<a name="line.72"></a>
<FONT color="green">073</FONT>      <a name="line.73"></a>
<FONT color="green">074</FONT>    }<a name="line.74"></a>




























































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